Details

Time bar (total: 15.4s)

sample33.0ms

Algorithm
intervals
Results
17.0ms266×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5002
101775
9710
8365
7203
6134
5114
495
365
237
123
014

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(+ y (* z (- b y)))
0.9b
(+ (* x y) (* z (- t a)))
23.0b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite423.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
times-frac
associate-+r+ add-cbrt-cube add-exp-log add-log-exp
distribute-rgt-in pow1 sub-neg distribute-lft-in
associate-*r*
flip3-+ flip-+ insert-posit16
associate-/r* associate-*l* associate-/l*
+-commutative sum-log associate-*r/ associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 91
Calls
4 calls:
350.0ms
(* z (- t a))
8.0ms
(+ y (* z (- b y)))
14.0ms
(+ (* x y) (* z (- t a)))
48.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series582.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* z (- t a))
35.0ms
(+ y (* z (- b y)))
58.0ms
(+ (* x y) (* z (- t a)))
437.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done5001
21228
1385
0152

prune581.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 22.7b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.7b
(/ 1 (+ y (* z (- b y))))
0.9b
(+ (* x y) (* z (- t a)))
22.5b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
associate-+r+ add-log-exp
pow1
flip3-+ flip-+
distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ insert-posit16
associate-/r* associate-*l* associate-/l* unswap-sqr
frac-times cbrt-undiv +-commutative rec-exp sum-log 1-exp associate-*l/ cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 109
Calls
4 calls:
7.0ms
(+ y (* z (- b y)))
13.0ms
(/ 1 (+ y (* z (- b y))))
14.0ms
(+ (* x y) (* z (- t a)))
62.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

series599.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ y (* z (- b y)))
106.0ms
(/ 1 (+ y (* z (- b y))))
60.0ms
(+ (* x y) (* z (- t a)))
392.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

simplify1.3s

Counts
121 → 121
Iterations
IterNodes
done5001
21458
1423
0153

prune556.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 22.7b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.2b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
0.9b
(+ (* x y) (* z (- t a)))
23.0b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
associate-+r+ flip3-+ div-exp flip-+ add-log-exp
div-inv associate-/l*
pow1
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in insert-posit16
+-commutative rec-exp clear-num sum-log frac-2neg 1-exp associate-/l/
pow-flip inv-pow
Counts
4 → 149
Calls
4 calls:
10.0ms
(+ y (* z (- b y)))
31.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
18.0ms
(+ (* x y) (* z (- t a)))
43.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

series1.4s

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ y (* z (- b y)))
944.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
48.0ms
(+ (* x y) (* z (- t a)))
325.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

simplify1.6s

Counts
161 → 161
Iterations
IterNodes
done5013
21946
1581
0220

prune970.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 22.7b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- b y) z)
0.0b
(+ y (* (- b y) z))
0.9b
(+ (* (- t a) z) (* x y))
23.0b
(/ (+ (* (- t a) z) (* x y)) (+ y (* (- b y) z)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
pow1
associate-*l*
flip3-+ flip-+ insert-posit16
associate-/r* associate-*r* associate-/l*
+-commutative sum-log associate-*l/ associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 79
Calls
4 calls:
23.0ms
(* (- b y) z)
11.0ms
(+ y (* (- b y) z))
28.0ms
(+ (* (- t a) z) (* x y))
67.0ms
(/ (+ (* (- t a) z) (* x y)) (+ y (* (- b y) z)))

series391.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (- b y) z)
43.0ms
(+ y (* (- b y) z))
60.0ms
(+ (* (- t a) z) (* x y))
245.0ms
(/ (+ (* (- t a) z) (* x y)) (+ y (* (- b y) z)))

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done5002
21187
1358
0141

prune520.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 18.3b

regimes1.1s

Accuracy

88.6% (0.5b remaining)

Error of 18.9b against oracle of 18.4b and baseline of 22.6b

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
done40
140
028

end0.0ms

sample1.1s

Algorithm
intervals
Results
771.0ms8442×body80valid